Mr. SteamCU81600-3

Heavy-Duty Automatic Blowdown System, CU4500, Mr. Steam

Available as an option for installation on Mr.Steam model CU4500
boilers, the CU81600-3 Automatic Blowdown System Kit is a programmable 24-hour, 7-day boiler on/off and self-purging system. Highly recommended for boilers installed utilizing hard water or for usage exceeding 8 hours a day.